Anyone wants to join my remind class code is myzoo

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Im literally having a mental breakdown

Write the equations in logarithmic form 7^3=343